add name + running (nice_kill) to threads

c_os/kernel/threads/Thread.cc

@@ -107,8 +107,8 @@ void kickoff(Thread* object) {
  * Parameter:                                                                *
  *      stack       Stack für die neue Koroutine                             *
  *****************************************************************************/
-Thread::Thread() : stack(new unsigned int[1024]), tid(ThreadCnt++) {
+Thread::Thread(char* name) : name(name), stack(new unsigned int[1024]), tid(ThreadCnt++) {
-    Thread::log << INFO << "Initialized thread with ID: " << this->tid << endl;
+    Thread::log << INFO << "Initialized thread with ID: " << this->tid << " (" << name << ")" << endl;
     Thread_init(&regs, stack + 1024, kickoff, this);  // Stack grows from top to bottom
 }
 

c_os/kernel/threads/Thread.h

@@ -39,15 +39,18 @@ private:
     struct ThreadState regs;
 
 protected:
+    Thread(char* name);
+
     static Logger log;
 
-public:
+    bool running = true;     // For soft exit, if thread uses infinite loop inside run(), use this as condition
+    char* name;              // For logging
     unsigned int tid;        // Thread-ID (wird im Konstruktor vergeben)
+    friend class Scheduler;  // Scheduler can access tid
 
-    Thread();
+public:
-
     virtual ~Thread() {
-        log << INFO << "Uninitialized thread, ID: " << dec << this->tid << endl;
+        log << INFO << "Uninitialized thread, ID: " << dec << this->tid << " (" << name << ")" << endl;
         delete[] this->stack;
     }
 
@@ -57,6 +60,9 @@ public:
     // Umschalten auf Thread 'next'
     void switchTo(Thread& next);
 
+    // Ask thread to terminate itself
+    void suicide() { running = false; }
+
     // Methode des Threads, muss in Sub-Klasse implementiert werden
     virtual void run() = 0;
 };